CN100522689C - Safety seat for child having changeable cushion - Google Patents

Safety seat for child having changeable cushion Download PDF

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Publication number
CN100522689C
CN100522689C CNB2005800290906A CN200580029090A CN100522689C CN 100522689 C CN100522689 C CN 100522689C CN B2005800290906 A CNB2005800290906 A CN B2005800290906A CN 200580029090 A CN200580029090 A CN 200580029090A CN 100522689 C CN100522689 C CN 100522689C
Authority
CN
China
Prior art keywords
head rest
shoulder belt
seat
safety seat
aperture apparatus
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB2005800290906A
Other languages
Chinese (zh)
Other versions
CN101010219A (en
Inventor
维斯瓦夫·马切伊奇克
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Britax Childcare Pty Ltd
Original Assignee
Britax Childcare Pty Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from AU2004904461A external-priority patent/AU2004904461A0/en
Application filed by Britax Childcare Pty Ltd filed Critical Britax Childcare Pty Ltd
Publication of CN101010219A publication Critical patent/CN101010219A/en
Application granted granted Critical
Publication of CN100522689C publication Critical patent/CN100522689C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/26Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/28Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/26Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/28Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
    • B60N2/2803Adaptations for seat belts
    • B60N2/2812Adaptations for seat belts for securing the child to the child seat
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/26Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/28Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
    • B60N2/2851Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle provided with head-rests
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/26Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
    • B60N2/28Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
    • B60N2/2875Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle inclinable, as a whole or partially
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80Head-rests
    • B60N2/806Head-rests movable or adjustable
    • B60N2/809Head-rests movable or adjustable vertically slidable
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80Head-rests
    • B60N2/885Head-rests provided with side-rests

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • General Health & Medical Sciences (AREA)
  • Seats For Vehicles (AREA)

Abstract

A headrest (110) for a child safety seat, the safety seat includes a seat body (130) or shell having a plurality of shoulder strap aperture means spaced apart along a back portion (120) of the seat body (130), the headrest (110) adjustable to a plurality of predetermined positions relative to the back portion (120) of the seat body (130) and including a shoulder strap aperture means (115) located along a back section of the headrest (110), wherein on adjustment of the headrest (110) to one of the predetermined positions the shoulder strap aperture means (115) in the headrest (110) aligns with corresponding shoulder strap aperture means in the back portion (120) of the seat.

Description

Child safety seat with changeable cushion
Technical field
The present invention relates to be used for child safety seat or killer vehicle children passenger.In a concrete form, the present invention relates to a kind of can the adjusting and adapt to the child safety seat of children in different ages.
Background technology
Because the seatbelt by standard can not limit little children of age safely in vehicle; therefore special safety seat or child restraint have been developed; under situation about having an accident, it can protect the children from the neonate to the range of age of begining to learn the children that walk.Developed many child restraint or safety seat, they are designed to adapt to this wide the range of age in one unit.Usually, these safety seats can be configured to suit towards the prone configuration of back installation or towards preceding erected configuration.By this way, single child safety seat not only can be used for baby's (prone configuration) but also can be used for the bigger children's (towards preceding structure) that walk that begin to learn, and saves unnecessary expenses thus.
Except supporting that child restraint is configured to be in the necessary pivot of ability and attachment of prone position or stand up position, clearly, the size that supports children's actual chair parts also must be able to be regulated and be adapted to children's growth.For this adjusting pattern is provided, many devices have been developed for complicated adjusting mechanism, comprise and use the detouchable embolus, this detachable embolus is placed in the seat and to the baby extra support is provided, and the head rest of seat partly forms the separate part of seat main body and can regulate vertically to launch or to shrink the length of seatback portion by the driving device of complexity thus.
They as everyone knows, are subjected at vehicle under the situation of side impact, extreme importantly provide enough supports, because can be subjected to potential side action power or break away from from seat for the children's that use killer head, neck and shoulder.Unfortunately, aforesaid detachable embolus is placed easily mistakenly, but also can not regulate the length of seat effectively.To regulate the seat of head rest, productive costs is high and often be difficult to regulate for this complicated driving device etc. of comprising.
In addition, the head rest part of seat usually comprises the flank of further support children head, the position of shoulder belt need change according to these flank positions, because the width of its shoulder increases when children grow up, thereby causes its shoulder cosily not to be engaged between the braced wing of head rest.
Summary of the invention
The purpose of this invention is to provide a kind of regulating mechanism that is used for child safety seat or child restraint, it can adapt to all ages and classes and the long user of body.
Another object of the present invention provides a kind of regulating mechanism that is used for child safety seat or child restraint, and it can be regulated to adapt to different seat structures.
In first aspect, the present invention correspondingly provides a kind of head rest that is used for child safety seat, described safety seat comprises seat main body or the shell with a plurality of shoulder belt aperture apparatus, described shoulder belt aperture apparatus is spaced apart along the back part of described seat main body, described head rest can described relatively seat main body described back part be adjusted to a plurality of desired locations, and comprise along the shoulder belt aperture apparatus of the backrest section location of described head rest, wherein when described head rest is adjusted to one of them described desired location, the described shoulder belt aperture apparatus in the described head rest aligns with corresponding shoulder belt aperture apparatus in the described back part of described seat.
Obviously, thus this set provides a kind of convenience and the device that is easy to regulate adapts to the children of different heights with the size that changes described seat.
Preferably, described head rest comprises the isolated shoulder belt aperture apparatus of a plurality of described backrest section along described head rest, wherein when described head rest is adjusted to one of them described preposition, in the described head rest in the described back part of at least one described shoulder belt aperture apparatus and described seat at least one cooresponding shoulder belt aperture apparatus align.
This position that the allows described shoulder belt not only whole height of described relatively head rest but also the wing of described relatively head rest is regulated, and therefore provides further adjusting level, causes the supporting role of seat user's neck, head and shoulder is strengthened.
Preferably, the back part of the backrest section of described head rest and described seat main body is that plane and the carriage that comprises cooperation slide along described back part to allow described head rest substantially.
Preferably, described carriage comprises a plurality of stop positions, and described stop position is corresponding to the described desired location of described shoulder belt aperture apparatus alignment.
Preferably, described shoulder belt aperture apparatus comprises a pair of isolated slit, and each slit is arranged to hold cooresponding shoulder belt.
Preferably, described safety seat comprises the anchoring device at the back of the described seat part that is positioned at described seat main body, described anchoring device has accessory constituent, with removably attached a pair of shoulder belt after described shoulder belt is inserted isolated each the described slit that is positioned on described head rest and the described back part.
Preferably, described safety seat comprises that blocking device locks or clamp the position of described head rest with described relatively back part.
Preferably, described safety seat can be configured to prone position substantially or be configured to erected configuration substantially alternatively.
In second aspect, the present invention correspondingly provides a kind of child safety seat, and it comprises:
Seat main body or shell, it has the isolated shoulder belt aperture apparatus of a plurality of back parts along described seat main body;
Head rest, its can described relatively seat main body back part be adjusted to a plurality of desired locations, and comprise along the shoulder belt aperture apparatus of the backrest section location of described head rest, wherein when described head rest is adjusted to one of them described desired location, the described shoulder belt aperture apparatus in the described head rest aligns with corresponding shoulder belt aperture apparatus in the described back part of described seat.
Description of drawings
Preferred implementation of the present invention will be described with reference to the accompanying drawings, wherein:
Fig. 1 is the top perspective view of the exploded of the preferred implementation according to the present invention child restraint that comprises changeable cushion;
Fig. 2 is the back view of child restraint illustrated in fig. 1;
Fig. 3 is the birds-eye view of child restraint illustrated in fig. 1, and described child restraint is assembled fully and is in towards prostrate position, back, and wherein said head rest is at bottom position, and it is right that shoulder belt inserts slit minimum in the described head rest;
Fig. 4 is the lateral plan of child restraint illustrated in fig. 3;
Fig. 5 is the birds-eye view of child restraint illustrated in fig. 3, and the medial slot during wherein the shoulder belt insert head leans on is right;
Fig. 6 is the birds-eye view of child restraint illustrated in fig. 5, and wherein head rest rises to first midway location;
Fig. 7 is the front elevation of child restraint illustrated in fig. 1, and child restraint is in stand up position, and wherein head rest rises to second midway location, and the bottom slot during the shoulder belt insert head leans on is right;
Fig. 8 is the front elevation of child restraint illustrated in fig. 7, and wherein head rest rises to tip position; And
Fig. 9 is the back view of child restraint illustrated in fig. 8, has drawn the accessory device of shoulder belt.
In the following description, the like reference numerals representation class in each view of accompanying drawing like or corresponding parts.
The specific embodiment
Refer now to Fig. 1 and Fig. 2, Fig. 1 and Fig. 2 show child restraint 100 according to the preferred embodiment of the present invention and are in the upright substantially partial exploded view towards the position of preceding taking one's seat.For clarity sake, the mat and the outer cover of a plurality of fillings have been removed.Child restraint 100 is formed and comprises the seat main body or the shell of the back part 120 with seat part 130 and basic prolongation for the plane by moulding of plastics materials.Seat part 130 comprises upright side regions 138.Same, back part 120 comprises the side protrusion 128 integrally formed with side regions 138, and it together plays the effect of restriction seat user moving range.The bracelet 150 that is attached to seat part 130 by anchor strap 151 is used for fixing the user of seat.
Back part 120 comprises molded carriage 125, and head rest 110 can slide to the position of rising vertically from lower position on described carriage 125.In this embodiment, head rest 110 slides into four stop positions of corresponding bottom position, first midway location, second midway location and tip position.It will be clear to one skilled in the art that the vertical motion that can use any amount of device that head rest 110 relative back parts 130 are provided.Shoulder belt 140 is attached to anchor point 141 at each bottom corner place of back part 130.Back part 130 also comprises the slit 127a-127d that four pairs of mean levels are provided with, and described slit is spaced from each other (as shown in Figure 2) vertically.Back part 130 also comprises apparatus for fastening 126, and described apparatus for fastening 126 plays the effect that head rest 110 is locked in desired locations.
Head rest 110 comprises the slit 115a-115c that the three pairs of mean levels are provided with, and described slit is that the backrest section 112 on plane is spaced apart vertically along head rest 110 basic.When assembling, shoulder belt 140 passes the wherein a pair of slit 115a-115c of head rest 110, and further pass from back part 130 with head rest in described slit right to the respective slots of selecting among the 127a-127d that aligns.The hole or the aperture apparatus that it will be understood by those of skill in the art that the permission shoulder belt insertion of other type should be within the scope of the invention.Head rest 110 also comprises an offside braced wing 118, and after suitable filling outer cover (not shown) was installed, described side braced wing played support child restraint user's the neck and the effect of head zone.This is for the muscle strength that lacks necessary supporting head part and very immature baby's particular importance of control.And under situation about having an accident, side braced wing 118 will avoid user's head to shift out the border of safety seat.
Refer now to Fig. 3 and Fig. 4, Fig. 3 and Fig. 4 show the birds-eye view and the lateral plan of the preferred embodiment for the present invention, its be in suitable small baby 200 towards the back prone position.As shown in Figure 4, child restraint will be fixed on back row's passenger seat of the vehicle of advancing to the right side of figure.Head rest 110 is in bottom position locking, and shoulder belt 140 insert heads by the slit in 110 to cooresponding slit in 115a and the back part 120 to 127a (with reference to figure 2).Can see that in the figure that this is fully assembled shoulder belt 140 comprises that locking is with fixed seat user's tongue element 160 in insertion bracelet 150 and the buckle in 150.It will be understood by those of skill in the art that widely used any device in the maintenance of shoulder belt and the production that constriction device can be child safety seat, it is unimportant for work of the present invention.In this structure, child restraint 100 suitable supports and the protection neonate, its shoulder can be positioned at the below of slit 150, thereby makes 110 pairs of heads of head rest and neck that effective support is provided.
Refer now to Fig. 5, Fig. 5 shows child restraint shown in Figure 4, and it is arranged for more bigger baby 200, wherein shoulder belt 140 insert heads by 110 slit among the 115b and the respective slots in the back part 120 among the 127b (with reference to figure 2).Because baby's height will constantly increase, this improved procedure guarantees that shoulder belt 140 cosily is engaged on baby's shoulder.As shown in Figure 6, when the long increase of baby's 200 bodies, child restraint 100 can further be adjusted prone position.In this example, head rest 110 rises to first midway location from bottom position, wherein shoulder belt 140 insert heads by 110 slit among the 115b and the respective slots in the back part 120 among the 127c (with reference to figure 2), guaranteed that once more shoulder belt 140 comfortable fit are on baby's shoulder and guarantee that head and neck are supported effectively by head rest 110.
Refer now to Fig. 7, Fig. 7 show suitable begin to learn the children 200 that walk be placed in cardinal principle on the automotive seat 300 upright and towards the child restraint 100 of preceding setting.Head rest 110 rises to second midway location, shoulder belt 140 insert heads by 110 bottom slot among the 115a and cooresponding slit among the 127c.Usually, the shoulder of begining to learn the children that walk that this body is long can not be engaged between the side braced wing 118, so shoulder belt will generally insert bottom slot among the 115a.Yet it will be understood by those of skill in the art that the present invention can be used to have the baby of unusual height and shoulder belt need be inserted slit to 115b head and neck are provided the situation of enough support.
Refer now to Fig. 8 and Fig. 9, Fig. 8 and Fig. 9 show the front elevation and the back view of the long child restraint 100 that is provided with the most substantially into the seat user, wherein head rest 110 is positioned at tip position, the shoulder belt insert head by 110 slit to cooresponding slit in 115a and the back part 120 among the 127d.The holding device of the shoulder belt 140 that comprises contractile anchor strap or belt 170 has been shown among Fig. 9, and anchor strap or belt 170 can and permanently be attached on the support 175 in the diverse location locking.Shoulder belt end 142 is by removably being attached to support 175 around the slotted portion 173 that is positioned on the support 175.Because anchor strap 170 shrinks downwards, shoulder belt 140 can be adjusted to appropriate elasticity, then at appropriate locking position shoulder belt 140.
Short Description to aforesaid embodiment shows, the invention provides a kind of extremely simple, economic device, in order to regulate child safety seat or limiter structure to adapt to the baby of different growing stages.
Simultaneously, this preferred implementation is discussed in the situation of the child restraint of prostrate or upright setting substantially, should be understood that regulating mechanism described here can be used for suitable small baby equally or begins to learn the child safety seat or the killer of the children's that walk single purpose.
Although the preferred embodiments of the present invention mode above is described in detail, yet be to be understood that the present invention not only is confined to disclosed embodiment, but under the situation of the scope of the present invention of setting forth and limiting not deviating from claims multiple replacement can be arranged, modification and substitute.

Claims (16)

1. head rest that is used for child safety seat, described safety seat comprises seat main body or the shell with a plurality of shoulder belt aperture apparatus, described shoulder belt aperture apparatus is spaced apart along the back part of described seat main body, described head rest can described relatively seat main body described back part be adjusted to a plurality of desired locations, and comprise along the shoulder belt aperture apparatus of the backrest section location of described head rest, wherein when described head rest is adjusted to one of them described desired location, the shoulder belt aperture apparatus in the described head rest aligns with corresponding shoulder belt aperture apparatus in the described back part of described seat.
2. the head rest that is used for child safety seat as claimed in claim 1, wherein said head rest comprises the isolated shoulder belt aperture apparatus of a plurality of described backrest section along described head rest, wherein when described head rest is adjusted to one of them described desired location, at least one the cooresponding shoulder belt aperture apparatus in the described head rest in the described back part of at least one described shoulder belt aperture apparatus and described seat aligns.
3. the head rest that is used for child safety seat as claimed in claim 1 or 2, the described backrest section of wherein said head rest and the described back part of described seat main body are that plane and the carriage that comprises cooperation slide along described back part to allow described head rest substantially.
4. the head rest that is used for child safety seat as claimed in claim 3, wherein said carriage comprises a plurality of stop positions, described stop position is corresponding to the described desired location of described shoulder belt aperture apparatus alignment.
5. the head rest that is used for child safety seat as claimed in claim 1, wherein said shoulder belt aperture apparatus respectively comprises a pair of isolated slit, each slit is arranged to hold cooresponding shoulder belt.
6. the head rest that is used for child safety seat as claimed in claim 5, wherein said safety seat comprises the anchoring device at the back of the seat part that is positioned at described seat main body, described anchoring device has accessory constituent, to follow with the attached a pair of shoulder belt of removably after described shoulder belt is inserted isolated each the described slit that is positioned on described head rest and the described back part.
7. the head rest that is used for child safety seat as claimed in claim 1, wherein said safety seat comprise that blocking device locks or clamp described head rest with described relatively back part.
8. the head rest that is used for child safety seat as claimed in claim 1, wherein said safety seat can be configured to prone position substantially or erected configuration substantially.
9. child safety seat comprises:
Seat main body or shell, it has the isolated shoulder belt aperture apparatus of a plurality of back parts along described seat main body;
Head rest, its can described relatively seat main body described back part be adjusted to a plurality of desired locations, and comprise along the shoulder belt aperture apparatus of the backrest section location of described head rest, wherein when described head rest is adjusted to one of them described desired location, the described shoulder belt aperture apparatus in the described head rest aligns with corresponding shoulder belt aperture apparatus in the described back part of described seat.
10. child safety seat as claimed in claim 9, wherein said head rest comprises the isolated shoulder belt aperture apparatus of a plurality of described backrest section along described head rest, wherein when described head rest is adjusted to one of them described desired location, at least one the cooresponding shoulder belt aperture apparatus in the described head rest in the described back part of at least one described shoulder belt aperture apparatus and described seat aligns.
11. as claim 9 or 10 described child safety seats, the described backrest section of wherein said head rest and the described back part of described seat main body are that plane and the carriage that comprises cooperation slide along described back part to allow described head rest substantially.
12. child safety seat as claimed in claim 11, wherein said carriage comprises a plurality of stop positions, and described stop position is corresponding to the described desired location of described shoulder belt aperture apparatus alignment.
13. child safety seat as claimed in claim 9, wherein said shoulder belt aperture apparatus respectively comprises a pair of isolated slit, and each slit is arranged to hold cooresponding shoulder belt.
14. child safety seat as claimed in claim 13, wherein said safety seat comprises the anchoring device at the back of the seat part that is positioned at described seat main body, described anchoring device has accessory constituent, to follow with the attached a pair of shoulder belt of removably after described shoulder belt is inserted isolated each the described slit that is positioned on described head rest and the described back part.
15. child safety seat as claimed in claim 10, wherein said safety seat comprise that blocking device locks or clamp described head rest with described relatively back part.
16. child safety seat as claimed in claim 10, wherein said safety seat can be configured to prone position substantially or erected configuration substantially.
CNB2005800290906A 2004-08-10 2005-08-10 Safety seat for child having changeable cushion Expired - Fee Related CN100522689C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU2004904461 2004-08-10
AU2004904461A AU2004904461A0 (en) 2004-08-10 Child safety seat wih adjustable headrest

Publications (2)

Publication Number Publication Date
CN101010219A CN101010219A (en) 2007-08-01
CN100522689C true CN100522689C (en) 2009-08-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2005800290906A Expired - Fee Related CN100522689C (en) 2004-08-10 2005-08-10 Safety seat for child having changeable cushion

Country Status (5)

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US (1) US20090309405A1 (en)
KR (1) KR101328828B1 (en)
CN (1) CN100522689C (en)
CA (1) CA2576234A1 (en)
WO (1) WO2006015428A1 (en)

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Publication number Publication date
WO2006015428A1 (en) 2006-02-16
US20090309405A1 (en) 2009-12-17
CA2576234A1 (en) 2006-02-16
KR20070044469A (en) 2007-04-27
KR101328828B1 (en) 2013-11-13
CN101010219A (en) 2007-08-01

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